Evidence map›Paper›PMID 29663119›Full record

ArticleJournal of neurology2018

Multicenter data banking in management of dizzy patients: first results from the DizzyNet registry project.

Eva Grill, Gülden Akdal, Sandra Becker-Bense, Steffen Hübinger, Doreen Huppert, Erna Kentala, Ralf Strobl, Andreas Zwergal, Nese Celebisoy

Abstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Journal of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 29% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 4 countries.

Eva GrillInstitute for Medical Information Processing, Biometrics and Epidemiology, Ludwig-Maximilians-Universität München, Marchioninistr 17, 81377, Munich, Germany. eva.grill@med.lmu.de.ORCID http://orcid.org/0000-0002-0273-7984
Gülden AkdalDepartment of Neurology, Faculty of Medicine, Dokuz Eylül University, Izmir, Turkey.
Sandra Becker-BenseGerman Center for Vertigo and Balance Disorders, University Hospital, Ludwig-Maximilians-Universität München, Munich, Germany.
Steffen HübingerInstitute for Medical Information Processing, Biometrics and Epidemiology, Ludwig-Maximilians-Universität München, Marchioninistr 17, 81377, Munich, Germany.
Doreen HuppertGerman Center for Vertigo and Balance Disorders, University Hospital, Ludwig-Maximilians-Universität München, Munich, Germany.
Erna KentalaDepartment of Otorhinolaryngology, University of Helsinki, Helsinki, Finland.
Ralf StroblInstitute for Medical Information Processing, Biometrics and Epidemiology, Ludwig-Maximilians-Universität München, Marchioninistr 17, 81377, Munich, Germany.
Andreas ZwergalGerman Center for Vertigo and Balance Disorders, University Hospital, Ludwig-Maximilians-Universität München, Munich, Germany.
Nese CelebisoyDepartment of Neurology, Ege University, Izmir, Turkey.
Ludwig-Maximilians-Universität München · DEDokuz Eylül University · TREge University · TRUniversity of Helsinki · FIZimmer Biomet (Netherlands) · NL

Funding

German Federal Ministry of Education and Research 01EO1401
6 · The paper itself

Abstract

purposeComprehensive phenotypical data across countries is needed to understand the determinants, prognosis and consequences of vestibular disease. The registry is a data repository for the members of the European DizzyNet. We report results from a pilot study using data from Turkey and Germany.

methodsThe pilot study included a convenience sample of patients aged 18 or above referred to Ege University Medical School Hospital, Dokuz Eylül University Hospital, Izmir, Turkey, and the German Center for German Center for Vertigo and Balance Disorders, University on Munich, Germany, with symptoms of vertigo or dizziness. Health-related quality of life was assessed with the EQ5-D and the Dizziness Handicap Inventory (DHI). To obtain comparable groups we matched data from the two countries for age, sex and diagnosis by propensity score.

resultsWe included 80 adult patients, 40 from each country (60% female, mean age 54.1, SD 12.4). Matching was successful. Vestibular migraine (34%) was the most frequent diagnosis, followed by benign paroxysmal positional vertigo (29%) and Menière's disease (12%). Clinical signs and symptoms were comparable in both countries. Patients from Turkey were more likely to report headaches (65 vs. 32%) and to show gait unsteadiness (51 vs. 5%). Patients from Germany reported significantly higher quality of life and lower values of the DHI score.

conclusionsSharing data facilitates research, enhances translation from basic science into clinical applications, and increases transparency. The DizzyNet registry is a first step to data sharing in vestibular research across Europe.

Indexed as

DizzinessInformation DisseminationRegistriesAdultAgedAged, 80 and overDisease ManagementEuropeFemaleHumansMaleMiddle AgedPilot ProjectsQuality of LifeTurkeyVertigoActivities of daily livingDizzinessQuality of lifeRegistriesVertigo

Identifiers

PMID29663119
OpenAlexW2802423272

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.